
a, a:hover { 
	text-decoration:none; 
}

.nav_exmaple {
	padding:100px 0 50px 0;
}
nav {
     font-family: arial, sans-serif;
     position: relative;
     font-size:14px;
     color:#333;
     margin: 0px auto;
}
 
nav ul {
     list-style-type: none;
     border-bottom:4px solid #FFF;
     margin: 0;
}
 
nav ul li {
     float: left;
     position: relative;
     top:-38px;
}
 
nav ul li a {
    text-align: center;
    padding:10px 25px;
    display:block;
    text-decoration:none;
    color:#000;
    font-weight:bold;
    text-shadow:-1px 0px 0px #bbb;
    margin:0px 1px;
}
nav ul li:hover > a {
	background:#FFF;
	color:#333;
	text-shadow:none;
}
nav ul li ul {
     display: none
}
 
nav ul li:hover ul {
     display: block;
     position: absolute;
     top:76px;
     left:-1px;
     padding:0;
     margin:0;
     width:auto;
     border:0;
}
nav ul li:hover ul li a {
     display:block;
     background:#FFF;
     color:#333;
     text-align: center;
     border: 1px solid #999;
     border-top: none;
     border-radius: 0;
     -moz-border-radius: 0;
     -webkit-border-radius: 0;
     font-weight:normal;
     width:120px;
}
 
nav ul li:hover ul li a:hover, nav ul li a:hover {
	background:#FFF;
    color:#333;
}